Your check engine light is on: If the engine’s computer detects a problem with the coolant temperature sensor… Check out Hayden part #3653. The A/C refrigerant pressure is greater than 2400 kPa. 1985-1989 COOLING FAN SWITCH INSTALLATION . Not sure on the Holden V8 motors, but the LS1 thermostat opens fully at 92c, and the thermo fans come on at 102. 3/8 is about 85 and half is 90ish. a 30 amp relay for each fan is enough. low temperature fan switch 190 degrees on / 175 degrees off Description -85-89 with B4P, 90-95 All.-Lowers engine coolant temperature-Maximizes engine performance The stock C4 Corvette cooling system runs inherently hot. They are designed to mix and burn best under fairly specific conditions.. they didn't just pick factory thermostat temperature out of a hat. Dual Fan kit, 82-02 Dual Fan Kit 12" Fans 3,100 CFM, This is a universal dual fan kit for pretty much all 82-02 f-bodies. Xbox one external gpu ... Also known as the fan switch, this is the temperature sensor that tells the electric fan when to blow. Cooling Fan Motor Connector, 85-92 TPI, 88-92 TBI, 93-97 LT1, 98-02 LS1 Price: $ 11.00 11.00 . Cooling Fan Revisited The Engine Cooling Fan is powered through the FAN FUSE (Fuse Panel) when the IGN is in RUN. This little switch is located in a hard-to-reach location on this Third-Generation Camaro. Basically there will be a larger temp swing. So for us, swapping a modern LSA engine into a ’71 Nova meant using an electric fan setup as well. 2004-2005 GMC Savana 2500 4.3L 4.8L. 2006 2008 GMC Savana 2500 4.8L. it can, however, get up to 220*-230* before the fan kicks on. Its a mandatory change as the normal on temp for fan 1 is 98c. these are normal operating temperatures (195*-230*) for a stock LS1. The EPROM (or “chip”) is programmed with a fan turn-on temperature of 222° F or higher, depending on year, or when the A/C head pressure exceeds 232-psig as long as vehicle speed is below 35-40 mph. Mass Air Flow Meter MAF Sensor For 1997 1998 Ford F-150 F-250 4.6L 5.4L V8. The LS1 and LS6 Corvette throttle body was also used with the LS6 engine in the 2004–2005 Cadillac CTS-V. 2006-2010 GMC Savana 1500 5.3L. The relationship between the voltage and the temperature is shown in Table-1. 1 x Engine Coolant Water Temperature Sensor. I don't even know what's the factory setting on this car, but most modern cars and bikes have them set at 220ºF, where the thermostat is a 190º, which opens and closes at around 195º max. once my stock thermostat opens at 194*-195*, it (obviously) does not drop below. Joined: Feb 16, 2006 OEM LS1 fans from the Corvette/ Camaro usually pull 20-25 at start ups and 15-20 when fan motors reach operating RPMs. The fan control wire is fused/relayed and must be connected directly to your fan." it comes with (2) 12" fans with 225 watt heavy duty fan motors that produce 3,100 CFM, it also comes with a wiring harness, 185 degree temperature switch, … LS Coolant Temperature Sensor Adapter Fitting M12 X 3/8 NPT quantity. But friction still occurs between the moving parts, leading to heat buildups. Hi, quick question...are both LT1 Temperature sensors the same? Coolant temperature greater than 108°C. It was now time to install the fan temperature switch. If the low speed fan was OFF when the criteria was met to turn the high speed fan ON, the high speed fan will Check whether the ECT voltage signal corresponds to the temperature. AFCO already had the solution though. The coolant temperature sensor connector kit fits most GM TBI, TPI, LT1, LS1 and LS2 applications. The electric cooling fan is an electric motor with fan blades attached to it. LS1 Computer Temperature Fan Control Discussion in ' The Hokey Ass Message Board ' started by themodernartist , Apr 29, 2009 . Performance Automotive warehouse should have it. The powertrain control module then sends a signal for the cooling fan relay to supply power to the cooling fan. As … The higher temps allow the engine to run more cleanly (better emissions), but a slightly lower temp is better for engine wear and performance. It turns on when the powertrain control module receives a signal that the temperature of the engine or air conditioning warrants the extra flow of air. We use these to supply ground to either the fan or fan relay, but it's rated to 30 AMPs for use on the positive side as well. It will provide the ground for the fans when needed. We offer electric cooling fan switches in four different temperature ranges. Billet aluminum M12-1.5 male to 3/8NPT female adapter Allows the use of aftermarket, or original coolant temp sensors on your LS engine. GM stopped putting them on the Camaro about two decades ago. When the coolant reaches a given temperature, the electric cooling fan switches on to draw more air through the radiator. $29.95. Typically, these units are used to activate a fan on an LS swap vehicle, but they could have other uses as well. Uses genuine GM connectors, terminals and seals as the OEM … 09-20-2012, 01:54 PM. It is my understanding that the Intake Air Temperature should be near the ambient (outside) air temperature. But a faulty engine coolant temperature (ECT) sensor can cause havoc on an engine or its related systems. An engine coolant temperature sensor fault is detected and a DTC such as DTC P0177, P0188, P01114 or P01115 is set. ... Intake Air Temperature Sensor. Free shipping . Control is set to turn on a 12 V fan at 97 Deg C (207 Deg F) coolant temperature. To control the fans, you can use some sought of adjustable mechanical thermostat fan control. 1985-1989 AUXILIARY FAN WIRING INSTRUCTIONS. It will however still warm up over the 200 degree range while in traffic since the stock fan settings are up in that range. I am going to put the stock air box back on when I get home and repeat the datalogging. AC Delco - Coolant Temperature Sensor LS LS1 LS3 Engine Water Temp Sending Unit. Free shipping. while watching the engine temperature display on the DIC. A cooler thermostat will provide the "potential" for the engine to run at a cooler temperature. I would suggest wiring it so that the second fan somes on when needed. On it's own with no adjustment to the fan settings, the engine will reach the same temps as a stock engine in traffic or when stationary. The primary fan is controlled electronically through the ECM (Electronic Control Module). The temperature-controlled switch is designed to turn the fan on when coolant temperatures reach 195 degrees and turn off the fan when temps drop to 185 degrees. If the car is moving on the open road, it will run cooler. You mentioned a fan controller switch set to 230 degrees, and while several aftermarket controllers have a temperature … In other vehicles it may be easily accessible. Depending on the temperature, voltage readings should be in the range of 2V to 3V. Would be best to program the fans as mentioned above though. This throttle body looks similar to the 1999–2002 truck throttle body, but is not interchangeable as the TPS and actuator motor are on opposite sides of the housing. You will need a thermometer for the purpose. 2006-2007 2009 GMC Envoy 5.3L. GMP has the solution. The 05+OEM Tahoe/Silverado fans pulls abit more, usually 25-30 at start up and 18-25 during operation. $25.99. Last one . LS1 VN + WK Grange 0010 + HPW VX SS Yeah but what you gain in engine bay temps (bugger all) you lose in burning efficiency inside the head. Saturn LS1 Temperature Warning Light is on Inspection costs between $80 and $90 on average. If the climbing temperature is not dampened or dissipated, the engine will overheat and stop working. These are the most common problems: 1. Cheers. Car engines run remarkably well using combustion fuels and oil for part lubrication. Almost gone. AC Delco LS Coolant Temperature Sensor Sending Unit LS1 LS2 LS3 LS6 4.8 5.3 6.0. Add to cart. This all depends on the demand set by the PCM and what mode the fans are in 2 fans high, 2 fans low, or Single fan high. Share. Tech Q&A: Correct Fan Switch Location. The cooling fan switch is located in the passenger side cylinder head between cylinders number six and eight spark plugs. 2005 GMC Envoy XL 5.3L. To recap, our dual fan harnes includes everything you need to install your new electric fan setup: - Dual fan harness with 10 gauge wire, sealed 40 amp relays and sealed relay holders - Engineered brass 3/8" NPT 187F temperature switch - Installation kit including tie wraps, crimp connectors and mounting screws - Lifetime warranty But the question is what 's the best temperature setting between ideal engine temp and fan conservation? Hey mate have you had your Fan Temps adjusted in your tune to account for the 160F stat. Hold the fan module in one hand, and when the engine temperature rises ABOVE the normal operating temperature of the water thermostat (that is the temp you see on the DIC when the car is cruising, say at a steady 60MPH, on a flat highway, for 15 minutes), SLOWLY rotate the adjustment Most aftermarket gauges come with a 3/8NPT adapter. Their LSX conversion kit includes the 16-inch S-blade electric fan from an LS1 engine. astroracer. SKU: CSA375 Categories: Metric To SAE Gauge Adapters, New Products. Use the supplied harness to connect the new style connector to the fan switch. Start the engine and warm it to the operating temperature. This unit is rated to close the circuit at 190*. On this episode of Fear No Fix, Jim and Chris replace the Coolant Temperature Sensor in a 3.5L Chevrolet Impala (model years 2006-2013*). 2000 Saturn LS1 2.2L. 1990-1996 COOLANT FAN SWITCH INSTALLATION The fan motor is controlled by the ENG Cooling Fan RELAY (under brake booster) by the ENG Temperature Switch (screwed into right side ENG block). Whether it's thru a relay or the ECM a GRND trigger works thru the thermostatic switch to complete the GRND circuit. If we are talking about the LS1 then the "advertised" 160 temp is your only option. Last night was a comfortable "high 70's" evening, so I would not expect the IAT to be 30-60*F above that. 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